After Bell Investing

After Bell Investing · Stock of the Day

2026-10-14

Three large-cap Yahoo day gainers. Market cap ≥ $10B, US listing, real volume. Same pattern readings as the Mag7 print. Filed as a note beside the print. A one-day move is not a call. VIX 15.27 low. SPY 769.67.

1

HALO Halozyme Therapeutics, Inc.

+6.6%

Cap
$13.3B
Last
116.82
RSI 14
64.4
vs SMA20
+4.8%

Named setup squeeze breakout · 86/100 · buy

Back inside the band / stop ~109.66.

New on the local stock list this close.

Pattern readings

PatternCurrentThresholdvsStatus
Historic drawdown 0.0% >= top-3 avg 41.4% 0.00x below
20d range high 116.82 > 116.85 -0.0% below
20d range low 116.82 < 105.50 +10.7% below
Relative volume 1.29x >= 1.50x expansion / <= 0.70x dry-up 0.86x vs expansion below
RSI_14 64.4 oversold < 30 · reset 35-58 · overbought > 70 mid 30-70 inside
MACD vs signal 1.526 vs 1.633 cross up: line > signal after line <= signal spread -0.107 below
Bollinger squeeze width 8.577 <= 20%ile cutoff 9.128 0.94x cutoff met
vs SMA20 (pullback tag) +4.8% -4.0% to +1.2% +4.8% outside
vs 52w high (breakout) -2.0% >= -3.0% (within 3% of high) -2.0% met
SMA50 vs SMA200 107.44 vs 80.08 golden: 50 > 200 · death: 50 < 200 +34.2% above
VIX 15.27 (low) elevated >= 20 · stress >= 30 15.27 low
HALO dashboard

2

GFS GlobalFoundries Inc.

+4.8%

Cap
$27.3B
Last
48.94
RSI 14
53.1
vs SMA20
+1.8%

Named setup historic drawdown · 72/100 · buy

Stop ~44.47 (2x ATR) or a new closing low under the drawdown trough 42.75. Peak used for the open episode: 89.96.

New on the local stock list this close.

Pattern readings

PatternCurrentThresholdvsStatus
Historic drawdown 45.6% >= top-3 avg 36.7% 1.24x met
20d range high 48.94 > 51.45 -4.9% below
20d range low 48.94 < 42.55 +15.0% below
Relative volume 2.71x >= 1.50x expansion / <= 0.70x dry-up 1.81x vs expansion met
RSI_14 53.1 oversold < 30 · reset 35-58 · overbought > 70 mid 30-70 inside
MACD vs signal 0.152 vs 0.050 cross up: line > signal after line <= signal spread 0.102 above
Bollinger squeeze width 8.275 <= 20%ile cutoff 16.964 0.49x cutoff met
vs SMA20 (pullback tag) +1.8% -4.0% to +1.2% +1.8% outside
vs 52w high (breakout) -47.1% >= -3.0% (within 3% of high) -47.1% below
SMA50 vs SMA200 47.77 vs 54.73 golden: 50 > 200 · death: 50 < 200 -12.7% below
VIX 15.27 (low) elevated >= 20 · stress >= 30 15.27 low
GFS dashboard

3

UNH UnitedHealth Group Incorporated

+4.7%

Cap
$355.1B
Last
395.62
RSI 14
48.0
vs SMA20
+0.8%

Named setup historic drawdown · 72/100 · buy

Stop ~356.56 (2x ATR) or a new closing low under the drawdown trough 237.77. Peak used for the open episode: 625.25.

Readings are from the 2026-10-13 close — today's bar had not settled on the tape.

Pattern readings

PatternCurrentThresholdvsStatus
Historic drawdown 39.6% >= top-3 avg 27.3% 1.45x met
20d range high 377.76 > 387.52 -2.5% below
20d range low 377.76 < 362.60 +4.2% below
Relative volume 2.29x >= 1.50x expansion / <= 0.70x dry-up 1.53x vs expansion met
RSI_14 48.0 oversold < 30 · reset 35-58 · overbought > 70 mid 30-70 inside
MACD vs signal -3.265 vs -4.848 cross up: line > signal after line <= signal spread 1.582 above
Bollinger squeeze width 3.968 <= 20%ile cutoff 6.199 0.64x cutoff met
vs SMA20 (pullback tag) +0.8% -4.0% to +1.2% +0.8% met
vs 52w high (breakout) -18.2% >= -3.0% (within 3% of high) -18.2% below
SMA50 vs SMA200 387.71 vs 358.04 golden: 50 > 200 · death: 50 < 200 +8.3% above
VIX 15.27 (low) elevated >= 20 · stress >= 30 15.27 low
UNH dashboard

Qualified but not picked

Named-setup analog on these three

Research analog, not a forecast. Close-to-close after the first session a named setup clears min_score. Onsets are at least 21 sessions apart. A win on a buy is a higher close 21 sessions later, net of 10 bps. A win on a sell is a lower close. Hit rate is always shown next to the same names' unconditional 21-session rate. Mag7 thresholds (n ≥ 40, n_eff ≥ 40) are reported for comparability, but this walk can never earn a cleared grade: on one name n_eff equals n by construction, so read n_episodes — onsets grouped into quarter-wide windows — as the independence count. One long drawdown re-arms a washout setup every quarter and shows up as many onsets. The names were also selected because they jumped today, and the $10B floor is measured today while the history covers the era when the name was far smaller.

Lookback 2300 sessions · onset gap 21 · tape HALO 2300 · GFS 1245

Premise check: buying this name after a big up day

The page picks names because they jumped. This is that entry on each name's own history — not a named setup.

Nameup day ≥nepisodes21d netbasevs SPYbeat SPY
HALO 8% 14 13 71.4% 55.7% -1.6% 57.1%
GFS 8% 12 10 66.7% 48.7% +8.2% 50.0%

Today's printed setups

NameSetupSidenn_effepisodes21d netbasevs SPYbeat SPYbase beatverdict
HALO squeeze_breakout buy 11 11.0 9 45.5% 55.7% -2.9% 36.4% 53.1% fail
GFS historic_drawdown buy 12 12.0 7 50.0% 48.7% +1.3% 66.7% 45.0% fail
UNH historic_drawdown buy 0 — — — — — — —

Whole-panel walk

SetupSidenn_effepisodes21d netbasevs SPYbeat SPYbase beatverdict
pullback_in_uptrend buy 56 50.0 22 46.4% 53.3% +0.3% 46.4% 50.3% marginal
pullback_and_rs buy 51 45.0 20 51.0% 53.3% +0.7% 49.0% 50.3% marginal
cheap_vs_industry buy 0 0.0 0 — 53.3% — — 50.3% fail
breakout buy 32 30.0 16 59.4% 53.3% +1.7% 59.4% 50.3% fail
golden_cross buy 10 10.0 10 70.0% 53.3% +2.9% 70.0% 50.3% fail
bullish_divergence buy 7 7.0 5 42.9% 53.3% +3.7% 42.9% 50.3% fail
volume_breakout buy 40 33.0 22 55.0% 53.3% -0.2% 47.5% 50.3% fail
squeeze_breakout buy 13 13.0 11 46.2% 53.3% -0.2% 38.5% 50.3% fail
historic_drawdown buy 27 24.0 16 48.1% 53.3% +0.1% 48.1% 50.3% fail
deep_drawdown_value buy 8 8.0 6 87.5% 53.3% +2.1% 75.0% 50.3% fail
death_cross sell 11 11.0 10 9.1% 46.2% -4.3% 18.2% 49.7% fail
bearish_divergence sell 3 3.0 3 33.3% 46.2% +3.2% 33.3% 49.7% fail
breakdown sell 21 21.0 12 23.8% 46.2% -3.0% 38.1% 49.7% fail
volume_breakdown sell 22 21.0 15 36.4% 46.2% -1.3% 54.5% 49.7% fail
squeeze_breakdown sell 13 12.4 8 46.2% 46.2% -2.5% 46.2% 49.7% fail
bounce_in_downtrend sell 39 36.0 15 48.7% 46.2% +0.4% 53.8% 49.7% fail

GFS

SetupSidenn_effepisodes21d netbasevs SPYbeat SPYbase beatverdict
pullback_in_uptrend buy 11 11.0 5 54.5% 48.7% -1.3% 54.5% 45.0% fail
pullback_and_rs buy 10 10.0 5 60.0% 48.7% -0.1% 60.0% 45.0% fail
cheap_vs_industry buy 0 0.0 0 — 48.7% — — 45.0% fail
breakout buy 6 6.0 4 66.7% 48.7% +6.2% 66.7% 45.0% fail
golden_cross buy 2 2.0 2 50.0% 48.7% -3.7% 50.0% 45.0% fail
bullish_divergence buy 4 4.0 4 50.0% 48.7% +8.6% 50.0% 45.0% fail
volume_breakout buy 10 10.0 8 50.0% 48.7% -1.3% 50.0% 45.0% fail
squeeze_breakout buy 2 2.0 2 50.0% 48.7% +14.5% 50.0% 45.0% fail
historic_drawdown buy 12 12.0 7 50.0% 48.7% +1.3% 66.7% 45.0% fail
deep_drawdown_value buy 6 6.0 4 83.3% 48.7% -0.5% 66.7% 45.0% fail
death_cross sell 3 3.0 2 0.0% 51.0% -4.3% 0.0% 55.0% fail
bearish_divergence sell 0 0.0 0 — 51.0% — — 55.0% fail
breakdown sell 9 9.0 5 22.2% 51.0% -1.2% 44.4% 55.0% fail
volume_breakdown sell 11 11.0 8 27.3% 51.0% -2.7% 54.5% 55.0% fail
squeeze_breakdown sell 5 5.0 4 40.0% 51.0% +0.6% 40.0% 55.0% fail
bounce_in_downtrend sell 18 18.0 8 44.4% 51.0% +2.0% 55.6% 55.0% fail

HALO

SetupSidenn_effepisodes21d netbasevs SPYbeat SPYbase beatverdict
pullback_in_uptrend buy 45 45.0 20 44.4% 55.7% +0.7% 44.4% 53.1% marginal
pullback_and_rs buy 41 41.0 18 48.8% 55.7% +0.9% 46.3% 53.1% marginal
cheap_vs_industry buy 0 0.0 0 — 55.7% — — 53.1% fail
breakout buy 26 26.0 14 57.7% 55.7% +0.7% 57.7% 53.1% fail
golden_cross buy 8 8.0 8 75.0% 55.7% +4.5% 75.0% 53.1% fail
bullish_divergence buy 3 3.0 3 33.3% 55.7% -2.8% 33.3% 53.1% fail
volume_breakout buy 30 30.0 20 56.7% 55.7% +0.1% 46.7% 53.1% fail
squeeze_breakout buy 11 11.0 9 45.5% 55.7% -2.9% 36.4% 53.1% fail
historic_drawdown buy 15 15.0 13 46.7% 55.7% -0.9% 33.3% 53.1% fail
deep_drawdown_value buy 2 2.0 2 100.0% 55.7% +9.7% 100.0% 53.1% fail
death_cross sell 8 8.0 8 12.5% 43.7% -4.3% 25.0% 46.9% fail
bearish_divergence sell 3 3.0 3 33.3% 43.7% +3.2% 33.3% 46.9% fail
breakdown sell 12 12.0 7 25.0% 43.7% -4.4% 33.3% 46.9% fail
volume_breakdown sell 11 11.0 9 45.5% 43.7% +0.1% 54.5% 46.9% fail
squeeze_breakdown sell 8 8.0 6 50.0% 43.7% -4.4% 50.0% 46.9% fail
bounce_in_downtrend sell 21 21.0 9 52.4% 43.7% -0.9% 52.4% 46.9% fail

Earlier mover prints

  1. GMAB · VG · CART · 3 cards
  2. SPOT · ALLE · WCN · 3 cards
  3. SMCI · CRL · ZS · 3 cards
  4. TLK · EFX · HAS · 3 cards
  5. FROG · SMMT · RMBS · 3 cards
  6. AR · OVV · EQNR · 3 cards
  7. ERIC · TRU · CRCL · 3 cards
  8. CDW · VG · INFY · 3 cards
  9. FICO · MANH · FRO · 3 cards
  10. CCI · MRNA · HUM · 3 cards
  11. CSGP · FLUT · PBF · 3 cards
  12. BSP · GKOS · SPOT · 3 cards
  13. CIEN · TLN · CEG · 3 cards
  14. PTC · XP · PCVX · 3 cards
  15. IBRX · INIO · FPS · 3 cards